Alexion Pharmaceuticals, Inc.
ALXNDelisted Jul 21, 2021- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000899866
Alexion Pharmaceuticals, Inc. was delisted on Jul 21, 2021; its insiders filed their last Form 4 on Jul 23, 2021; 711 institutions reported holding it in 13F filings for Q2 2021, worth $39.1B in total; superinvestors Soros Fund Management and Maverick Capital held it.
13F holders, Q2 2021
Institutional positions in Alexion Pharmaceuticals, Inc. as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
ALXN is no longer listed, so this page shows Q2 2021. 13F filings for later quarters list far fewer holders.
- Institutional holders
- 711
- −35 vs. Q1 2021
- Shares held
- 212.2M
- +9.05M (+4.5%) vs. Q1 2021
- Total value
- $39.1B
- +$8.00B (+25.8%) vs. Q1 2021
- New holders
- 67
- 241 more added
- Sold out
- 102
- 297 more reduced
9 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALXN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 2 | $2.16M |
| Q4 2025 | 1 | $5.40K |
| Q3 2025 | 1 | $5.79K |
| Q2 2025 | 1 | $5.52K |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 1 | $924.0K |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 1 | $8.83K |
| Q3 2023 | 1 | $10.4K |
| Q2 2023 | 1 | $13.6K |
| Q1 2023 | 1 | $13.0K |
| Q4 2022 | 1 | $13.0K |
| Q3 2022 | 1 | $16.0K |
| Q2 2022 | 1 | $13.0K |
| Q1 2022 | 1 | $13.0K |
| Q4 2021 | 2 | $14.0K |
| Q3 2021 | 7 | $823.0K |
| Q2 2021 | 711 | $39.1B |
| Q1 2021 | 755 | $31.3B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Alexion Pharmaceuticals, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Securian Asset Management, Inc | 19,063 | $3.50M | 0.07% | −100−0.5% | Reduced |
| Truist Financial Corp | 18,823 | $3.46M | 0.01% | −7,950−29.7% | Reduced |
| Walleye Trading LLC | 18,742 | $3.44M | 0.09% | +12,998+226.3% | Added |
| Simplex Trading, LLC | 18,712 | $3.44M | 0.12% | −16,844−47.4% | Reduced |
| FORA Capital, LLC | 18,585 | $3.41M | 0.63% | +18,585 | New |
| US Bancorp | 18,327 | $3.37M | 0.01% | −9,451−34.0% | Reduced |
| Cowen and Company, LLC | 18,232 | $3.35M | 0.18% | −2,322−11.3% | Reduced |
| FourThought Financial, LLC | 18,093 | $3.32M | 0.44% | +6,378+54.4% | Added |
| CIBC World Markets Corp | 17,741 | $3.26M | 0.02% | −361,625−95.3% | Reduced |
| SG Americas Securities, LLC | 17,511 | $3.22M | 0.02% | −2,546−12.7% | Reduced |
| HighTower Advisors, LLC | 16,974 | $3.13M | 0.01% | +653+4.0% | Added |
| Keebeck Alpha, LP | 16,920 | $3.11M | 1.08% | +12,139+253.9% | Added |
| Daiwa Securities Group Inc. | 16,799 | $3.09M | 0.02% | +957+6.0% | Added |
| Optimal Asset Management, Inc. | 16,706 | $3.07M | 0.36% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 16,447 | $3.04M | 0.10% | +177+1.1% | Added |
| Mercer Global Advisors Inc | 16,478 | $3.03M | 0.02% | −6,632−28.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 16,400 | $3.01M | 0.03% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 15,891 | $2.92M | 0.02% | −1,925−10.8% | Reduced |
| Elo Mutual Pension Insurance Co | 15,373 | $2.82M | 0.09% | −416−2.6% | Reduced |
| Crossmark Global Holdings, Inc. | 15,190 | $2.79M | 0.07% | +293+2.0% | Added |
| Privium Fund Management (UK) Ltd | 17,953 | $2.78M | 1.94% | −2,047−10.2% | Reduced |
| Putnam Investments LLC | 15,080 | $2.77M | 0.00% | −268−1.7% | Reduced |
| TT International Asset Management LTD | 15,049 | $2.76M | 0.13% | +7,363+95.8% | Added |
| Tributary Capital Management, LLC | 15,000 | $2.76M | 0.21% | −200−1.3% | Reduced |
| Anson Funds Management LP | 15,000 | $2.76M | 0.33% | +15,000 | New |
| New Mexico Educational Retirement Board | 14,650 | $2.69M | 0.09% | +700+5.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 14,573 | $2.68M | 0.01% | +410+2.9% | Added |
| Alaska Permanent Fund Corp | 14,400 | $2.65M | 0.05% | −5,500−27.6% | Reduced |
| Bellevue Group AG | 14,300 | $2.63M | 0.03% | −1,294,428−98.9% | Reduced |
| Banque Pictet & Cie SA | 14,090 | $2.59M | 0.03% | −5,509−28.1% | Reduced |
| Private Trust Co NA | 13,996 | $2.57M | 0.39% | −1,919−12.1% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 13,841 | $2.54M | 0.06% | −107−0.8% | Reduced |
| USS Investment Management Ltd | 13,800 | $2.54M | 0.02% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 13,700 | $2.52M | 0.01% | −100,515−88.0% | Reduced |
| ACG Wealth | 13,498 | $2.48M | 0.31% | −1,776−11.6% | Reduced |
| CSS LLC | 13,445 | $2.47M | 0.13% | +13,445 | New |
| Edmp, Inc. | 13,252 | $2.44M | 2.55% | −40−0.3% | Reduced |
| Rockefeller Capital Management L.P. | 13,253 | $2.43M | 0.01% | +3,503+35.9% | Added |
| Telemetry Investments, L.L.C. | 13,000 | $2.39M | 3.33% | +4,900+60.5% | Added |
| Mackenzie Financial Corp | 12,876 | $2.37M | 0.00% | −3,709−22.4% | Reduced |
| Kentucky Retirement Systems | 12,870 | $2.36M | 0.11% | −452−3.4% | Reduced |
| Patton Albertson Miller Group, LLC | 12,411 | $2.28M | 0.52% | −18−0.1% | Reduced |
| BKD Wealth Advisors, LLC | 12,329 | $2.27M | 0.11% | −2,464−16.7% | Reduced |
| Xponance, Inc. | 12,207 | $2.24M | 0.04% | −582−4.6% | Reduced |
| Illinois Municipal Retirement Fund | 11,806 | $2.17M | 0.09% | 00.0% | Unchanged |
| Livforsakringsbolaget Skandia, Omsesidigt | 11,772 | $2.16M | 0.13% | +1,200+11.4% | Added |
| Formuepleje A/S | 11,721 | $2.15M | 0.08% | −13,103−52.8% | Reduced |
| LPL Financial LLC | 11,619 | $2.13M | 0.00% | −8,415−42.0% | Reduced |
| Man Group plc | 11,600 | $2.13M | 0.01% | −41,186−78.0% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 11,420 | $2.10M | 0.02% | −18,889−62.3% | Reduced |
| M&T Bank Corp | 11,415 | $2.10M | 0.01% | −972−7.8% | Reduced |
| Vigilant Capital Management, LLC | 11,321 | $2.08M | 0.17% | −26,274−69.9% | Reduced |
| Fca Corp | 11,022 | $2.02M | 0.57% | −25−0.2% | Reduced |
| E. Ohman J:or Asset Management AB | 10,500 | $1.93M | 0.06% | +600+6.1% | Added |
| South Dakota Investment Council | 10,358 | $1.90M | 0.03% | −111,350−91.5% | Reduced |
| Glenmede Trust Co NA | 10,236 | $1.88M | 0.01% | −321−3.0% | Reduced |
| Advisor Group Holdings, Inc. | 10,157 | $1.86M | 0.00% | −1,673−14.1% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 10,037 | $1.84M | 0.03% | +71+0.7% | Added |
| Commonwealth Equity Services, LLC | 10,019 | $1.84M | 0.00% | −296−2.9% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 9,842 | $1.81M | 0.01% | −2,708−21.6% | Reduced |
| Seeyond | 9,538 | $1.75M | 0.16% | +42+0.4% | Added |
| Thrivent Financial for Lutherans | 9,493 | $1.74M | 0.00% | +67+0.7% | Added |
| Tower Research Capital LLC (TRC) | 9,367 | $1.72M | 0.04% | −19,194−67.2% | Reduced |
| First Republic Investment Management, Inc. | 9,360 | $1.72M | 0.00% | +5,783+161.7% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 9,256 | $1.70M | 0.02% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 9,184 | $1.69M | 0.17% | −56,124−85.9% | Reduced |
| Level Four Advisory Services, LLC | 9,064 | $1.67M | 0.12% | +585+6.9% | Added |
| NJ State Employees Deferred Compensation Plan | 9,000 | $1.65M | 0.22% | −3,000−25.0% | Reduced |
| Kovitz Investment Group Partners, LLC | 8,979 | $1.65M | 0.03% | +329+3.8% | Added |
| Seven Eight Capital, LP | 8,793 | $1.61M | 0.23% | −20,020−69.5% | Reduced |
| Shell Asset Management Co | 8,706 | $1.60M | 0.03% | −1,108−11.3% | Reduced |
| Swiss Life Asset Management Ltd | 22,510 | $1.49M | 0.02% | −27,979−55.4% | Reduced |
| Leavell Investment Management, Inc. | 9,401 | $1.44M | 0.12% | 00.0% | Unchanged |
| Fort, L.P. | 7,813 | $1.44M | 0.41% | −4,156−34.7% | Reduced |
| Principal Street Partners, LLC | 7,804 | $1.43M | 0.38% | −10,117−56.5% | Reduced |
| Cetera Advisor Networks LLC | 7,761 | $1.43M | 0.02% | +5,011+182.2% | Added |
| Ameritas Investment Partners, Inc. | 7,757 | $1.43M | 0.05% | +107+1.4% | Added |
| Origin Asset Management LLP | 7,700 | $1.42M | 0.16% | 00.0% | Unchanged |
| De Burlo Group Inc | 7,625 | $1.40M | 0.22% | −400−5.0% | Reduced |
| TrimTabs Asset Management, LLC | 7,565 | $1.38M | 0.71% | −561−6.9% | Reduced |
| Advisors Asset Management, Inc. | 7,361 | $1.35M | 0.02% | −104−1.4% | Reduced |
| Panagora Asset Management Inc | 7,318 | $1.34M | 0.01% | −807−9.9% | Reduced |
| Core Wealth Advisors, Inc. | 7,238 | $1.33M | 0.89% | +7,238 | New |
| Everence Capital Management Inc | 7,091 | $1.30M | 0.11% | 00.0% | Unchanged |
| QS Investors, LLC | 7,072 | $1.30M | 0.02% | −166−2.3% | Reduced |
| Grandfield & Dodd, LLC | 7,016 | $1.29M | 0.09% | −356−4.8% | Reduced |
| Cigna Investments Inc | 6,971 | $1.28M | 0.09% | −906−11.5% | Reduced |
| OPSEU Pension Plan Trust Fund | 6,775 | $1.26M | 0.32% | +6,775 | New |
| Empirical Finance, LLC | 6,828 | $1.25M | 0.20% | −4,253−38.4% | Reduced |
| Oak Family Advisors, LLC | 6,706 | $1.23M | 0.74% | +705+11.7% | Added |
| Redpoint Investment Management Pty Ltd | 6,684 | $1.23M | 0.10% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. Holding AG | 6,425 | $1.18M | 0.02% | +103+1.6% | Added |
| Meeder Asset Management Inc | 6,399 | $1.18M | 0.05% | −2,699−29.7% | Reduced |
| Virtu Financial LLC | 6,356 | $1.17M | 0.11% | +6,356 | New |
| Harvest Volatility Management LLC | 6,336 | $1.16M | 0.09% | +1,564+32.8% | Added |
| Wealthfront Advisers LLC | 6,269 | $1.15M | 0.01% | +1,598+34.2% | Added |
| IBM Retirement Fund | 6,225 | $1.14M | 0.09% | −996−13.8% | Reduced |
| Camelot Portfolios, LLC | 6,212 | $1.14M | 0.46% | −500−7.4% | Reduced |
| Hussman Strategic Advisors, Inc. | 6,200 | $1.14M | 0.24% | −1,000−13.9% | Reduced |
| Alps Advisors Inc | 6,087 | $1.12M | 0.01% | −139−2.2% | Reduced |